Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 0.53
Milk (kg) -42.00 -0.014 0.59
Fat (kg) 0.71 -0.375 -0.27
Prot (kg) -0.47 -0.441 0.21
Fertility Sub Index -1.77
Calving Interval (days) 1.31 -1.459 -1.91
Survival (%) 0.13 1.117 0.15
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -0.62
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 8.89 -0.432 -3.84
Maintenance Sub Index Maint. Sub Index 8.61
Live WT (kg) -28.10 -0.307 8.61
Total Carbon Sub Index 7.46

* Based on an €80/tonne carbon price